<div class="loader"></div>
<style>
/* From Uiverse.io by doniaskima - Tags: simple, material design, loader */
/* HTML: <div class="loader"></div> */
.loader {
  width: 50px;
  aspect-ratio: 1;
  --g: #0000 calc(100% - 5px),#000 calc(100% - 3px) 93%,#0000;
  background: radial-gradient(farthest-side at bottom,var(--g)) top                  /100% 50%,
    radial-gradient(farthest-side at top   ,var(--g)) bottom 18% right  0  /80%  40%,
    radial-gradient(farthest-side at bottom,var(--g)) left   50% top    30%/60%  30%,
    radial-gradient(farthest-side at top   ,var(--g)) right  34% bottom 37%/40%  20%,
    radial-gradient(farthest-side at bottom,var(--g)) left   52% top    43%/24%  12%;
  background-repeat: no-repeat;
  animation: l20 1s infinite linear;
}

@keyframes l20 {
  100% {
    transform: rotate(1turn)
  }
}
</style>
